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 | | Re: IR Proximity Detection Problem
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| Maybe the ambient light is too high ? in that case you can decrease visible light sensitivity as well as shielding detector from red LED light using this method : (URL) (only hope that this doesn't offend your "Lego purity" sense ;o) Philo (...) (22 years ago, 16-Jan-03, to lugnet.robotics.rcx)
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ir
(score: 0.495)
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range
(score: 0.495)
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| | Re: IR Proximity Detection Problem
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| (...) Dirk, I had a similar problem when I first tried, eventually determining that I wasn't measuring the light sensor value while the message was being sent. You have to wait a little bit after sending the message before reading the peak light (...) (22 years ago, 16-Jan-03, to lugnet.robotics.rcx)
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ir
(score: 0.495)
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| | Re: BricxCC on Win XP how
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| (...) Which COM port is RIS using? Can you describe exactly what BricxCC says/does when you try to get it to find your brick? Does the tower light come on at all? As was suggested already, try choosing the same COM port that RIS uses rather than (...) (22 years ago, 18-Feb-03, to lugnet.robotics.rcx)
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tower
(score: 0.494)
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| | Re: Save the RIS!
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| Unfortunately, it seems that TLC doesn't have a clear idea of what to do with Mindstorms in general. Their support for the whole line has been less than full - note the failure to update software for their cameras beyond Win98. I've been using the (...) (22 years ago, 1-Feb-03, to lugnet.robotics, lugnet.robotics.rcx)
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range
(score: 0.494)
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| | Swan scheduling bug?
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| I'm starting to use the swan firmware and I'm having a problem with the scheduling. It seems like a task with a long wait does not yield properly to other tasks. Here the NQC code sample: task taska() { WaitMS(150); AddToDatalog(9900); } task main() (...) (19 years ago, 22-Sep-05, to lugnet.robotics.rcx)
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long
(score: 0.494)
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ir
(score: 0.494)
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| | Re: How to setup gcc and make in cygwin
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| I, too, have been at it for three weeks. gcc and bintools build OK under cygwin, but when it gets to the cross-compiler, the whole make process craps out. The compile fails because some of the cross-compiler sources are (complaining about) missing (...) (22 years ago, 3-Oct-02, to lugnet.robotics.rcx.legos)
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usb
(score: 0.494)
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ir
(score: 0.494)
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ir
(score: 0.493)
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ir
(score: 0.493)
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ir
(score: 0.493)
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| | Re: How to setup gcc and make in cygwin
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| Liam, What exactly are your errors using cygwin? Post them here. I might take a couple of posts back and forth but I do believe it is possible. I have it running on Windows 98 and I know other have been successful with Windows. What windows OS are (...) (22 years ago, 3-Oct-02, to lugnet.robotics.rcx.legos)
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usb
(score: 0.493)
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| | RCX to RCX NQC
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| One last email on this topic. There's new opcodes in the Swan firmware to support many data bytes in a single "mailbox" message. The standard firmware supports "mailbox" messages with a single byte parm. I found this very restrictive in building RCX (...) (19 years ago, 15-Sep-05, to lugnet.robotics.rcx)
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long
(score: 0.493)
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long, tower
(score: 0.493)
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| | Help with DataOutputStream and DataInputStream
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| Hi people, I´m working with lejos 2.1 and the serial tower. I was trying to send a matrix of floats from the PC to the RCX using as a model the DataInputStream and DataOutputStream examples that came with lejos. The problem I have, is that I´m (...) (22 years ago, 7-Feb-03, to lugnet.robotics.rcx.java)
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tower
(score: 0.493)
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| | Re: reply framing in firmdl3/rcx_comm.c
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| --- From: Kekoa Proudfoot [via Pat LaVarre] ... About message framing, I would not say that the designers at Lego had something specific in mind for RCX-to-PC messages. Framing for those messages is very ad-hoc. One thing which is very useful is the (...) (22 years ago, 7-Feb-03, to lugnet.robotics.rcx)
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tower
(score: 0.492)
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| | Re: Download problem
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| (...) programs with the Spirit.OCX. I coded a huge program, with lots of tasks and subroutines, and long stretches of code. When I try to download it, I get the dots and then AsyncronBrickError returns Error 2048 (not 100% certain about the number) (...) (25 years ago, 2-Oct-99, to lugnet.robotics.rcx.nqc)
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ir, long
(score: 0.492)
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| | Re: Sensor Sampling; Progress?
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| Joe, Great job on taking the bull by the horns! The following are my suggestions on a system configuration. Please note that the term "divider" is being used here to indicate the function should only be performed every Nth interrupt. OCRA interrupt (...) (22 years ago, 18-Jan-03, to lugnet.robotics.rcx.legos)
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range
(score: 0.492)
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| | Re: Battery voltage available within NQC?
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| (...) If you REALLY wanted to do this, you could use the bytecode to broadcast the battery information to the IR tower and have a service running on the PC which would recieve the battery message and then send an appropriate message back to the RCX. (...) (26 years ago, 12-Mar-99, to lugnet.robotics.rcx.nqc)
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ir, tower
(score: 0.492)
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